nodetool tablehistograms
Provides current performance metrics for read and write operations during the past fifteen minutes.
Initial troubleshooting and performance metrics that provide current performance statics for read and write latency on a table during the past fifteen minutes.
Synopsis
install_location/bin/nodetool options tablehistograms
[--] keyspace_name table_name
| Short | Long | Description |
|---|---|---|
-h |
--host |
Hostname or IP address. |
-p |
--port |
Port number. |
-pwf |
--password-file |
Password file path. |
-pw |
--password |
Password. |
-u |
--username |
Remote JMX agent username. |
| keyspace_name | Name of keyspace. | |
| table_name | Name of table. | |
-- |
Separates an option from an argument that could be mistaken for a option. | |
Description
nodetool tablehistograms shows table performance statistics over the past
fifteen minutes, including read/write latency, partition size, cell count, and number of
SSTables. Use this tool to analyze performance and tune individual tables and ensure that
the percent latency level meets the SLA for the data stored in the table.